Looking for a zesty treat that fits your keto lifestyle? This keto lemon curd is a refreshing and sweet addition to your low-carb repertoire. With its bright citrus flavor and creamy texture, it’s perfect for spreading on keto-friendly desserts or simply enjoying by the spoonful.
This keto lemon curd is not just any dessert; it’s a delightful way to satisfy your sweet tooth without the guilt. Made with fresh lemons and a sugar substitute, this recipe brings you all the tangy goodness of traditional lemon curd without the carbs.
Easy and Low-Carb Keto Lemon Curd

This keto lemon curd boasts a smooth and creamy consistency, with a perfect balance of tartness and sweetness. It’s a versatile addition that can elevate any dessert, and it’s incredibly easy to prepare.
Ingredients
- 1/2 cup fresh lemon juice (about 2-3 lemons)
- Zest of 2 lemons
- 3/4 cup erythritol or other keto-friendly sweetener
- 4 large eggs
- 1/4 cup unsalted butter, cubed
- Pinch of salt
Instructions
- Combine Ingredients: In a medium saucepan, whisk together lemon juice, lemon zest, erythritol, eggs, and salt until smooth.
- Cook the Mixture: Place the saucepan over medium heat and add the butter. Stir continuously until the mixture thickens and coats the back of a spoon, about 10-15 minutes. Do not let it boil.
- Strain the Curd: Once thickened, strain the mixture through a fine-mesh sieve into a bowl to remove any lumps.
- Cool and Store: Allow the lemon curd to cool to room temperature, then transfer it to an airtight container. Refrigerate for up to 2 weeks.
Cook and Prep Times
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
Nutrition Information
- Servings: 8 servings
- Calories: 90kcal
- Fat: 8g
- Protein: 2g
- Carbohydrates: 2g
- Fiber: 0g
- Net Carbs: 2g